CN107992654A - A kind of intelligence composition method - Google Patents
A kind of intelligence composition method Download PDFInfo
- Publication number
- CN107992654A CN107992654A CN201711167234.5A CN201711167234A CN107992654A CN 107992654 A CN107992654 A CN 107992654A CN 201711167234 A CN201711167234 A CN 201711167234A CN 107992654 A CN107992654 A CN 107992654A
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- China
- Prior art keywords
- typesetting
- priority
- parts
- parts information
- processing unit
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
Abstract
The invention discloses a kind of intelligent composition method, pretreatment unit reads bridge structure artwork, and thus obtains the parts information needed for bridge structure artwork；Plate specification and parts information are sent to processing unit by input unit, and the parts information is by being manually entered or being obtained by input unit from pretreatment unit；Processing unit carries out typesetting according to the plate specification and parts information, and typesetting result is sent to output module, and the typesetting includes nested typesetting；Typesetting result is generated as cutting process by output module.A kind of intelligent composition method provided by the invention, it is possible to increase the utilization rate of sheet material, so as to fulfill the promotion and application of intelligent software for composing.
Description
Technical field
The present invention relates to field of computer aided design, more particularly to a kind of intelligent composition method.
Background technology
Country's girder steel steel construction is in an opportunity period greatly developed at present, in addition in July, 2016, Ministry of Communications
《On promoting the instruction of highway steel structure bridge construction》Appearance, be of great significance to promoting the use of for Steel Bridge,
The development of highway bridge transition and upgrade will be promoted.Generally steel structure bridge is used, is provided to save the duration, and is manufactured in Steel Bridge
In, previous materials typesetting buying will take longer time, and typesetting quality directly affects the utilization rate height of material, certainly
Manufacture cost is determined.Domestic current software for composing is mainly used for construction steel structure, and especially workshop steel structure has use, in steel
Though on structural bridge it is domestic it is several have use, do not reach also at present according to bridge structure art work sheet extract same material,
Same thickness of slab, the part with retort number.
Though current existing technology is that have automation typesetting, simply simply filled on defined plate width.To figure
Extraction lacks logical relation, can not carry out intelligent rotating to figure body, stock utilization is low.And for common Steel Bridge knot
Structure, automation composing material utilization rate are relatively low, it is difficult to promotion and application.
The content of the invention
To solve the problems, such as that automation composing material utilization rate is not high, the present invention provides a kind of intelligent composition method.
A kind of intelligent composition method provided by the invention, including：
Pretreatment unit reads bridge structure artwork, and thus obtains the parts information needed for bridge structure artwork；
Plate specification and parts information are sent to processing unit by input unit, the parts information by be manually entered or by
Input unit is obtained from pretreatment unit；
Processing unit carries out typesetting according to the plate specification and parts information, and typesetting result is sent to output mould
Block, the typesetting include nested typesetting；
Typesetting result is generated as cutting process by output module.
Preferably, pretreatment unit reads bridge structure artwork, and thus obtains zero needed for bridge structure artwork
Part information, can be embodied as：
Pretreatment unit reads bridge structure artwork, and finds out component therein by default rule；
Pretreatment unit is split each component found out by default rule, obtains forming each component
Part；
The part for forming each component is carried out pooled classification by pretreatment unit, obtains the quantity of every kind of part, the remittance
Total classification includes the Parts Recognition of mirror image each other being same part.
Preferably, the processing unit carries out typesetting according to the plate specification and parts information, further includes：
Processing unit carries out pre-typesetting according to the plate specification and parts information；
The pre-typesetting reads the plate specification and parts information for processing unit, and is selected in advance according to default rule
The pre-typesetting program put, the default rule are included according to the relative size between part and accessory size and board dimension
The ratio between make choice, the preset pre-typesetting program includes the pre-typesetting program based on knapsack algorithm.
Preferably, the typesetting, including：
Cut in typesetting using side altogether, bridge cutting, continuous cutting and micro-force sensing technology.
Preferably, the processing unit carries out typesetting according to the plate specification and parts information, including：
Processing unit reads the parts information, and the parts information includes the geological information and number of parts of part, institute
Stating the geological information of part includes the allowance of part；
The geological information of the part is carried out mirror image processing by processing unit, obtains the geological information of mirror image part；
Obtained mirror image part and its former part are carried out typesetting by processing unit as same part, when mirror image part
With the sum of its quantity of the former part in typesetting it is identical with the number of parts in former parts information when, that is, complete the row to the part
Version.
Preferably, the parts information, further includes：
The priority of part, the priority of the part, is obtained by the following manner：
The priority of part is specified by input unit by user, or
When user does not specify the priority of part, the priority of part for input unit by the thickness of part, material,
The thickness of area and plate, material are obtained according to default priority rule.
Preferably, the default priority rule, including：
Part ascending is subjected to arrangement packet, the thickness phase of each group of part by the thickness difference of its thickness and plate
Together, the difference of the thickness of the thickness of first group of part and plate is minimum；
In each group, by part by its area and plate area ratio it is descending arranged, obtain each group
Part puts in order；
Part is arranged by the order in group and group, and assigns priority to each part in order, wherein, it is each
The priority of a part is not less than the priority for coming part thereafter.
Preferably, the default priority rule, further includes：
When the number of parts in the parts information of a part is more than 2, takes the even number part to be matched, input
Part after successful matching is set the overall priority by unit as a whole；The even number part includes all zero
Part is that former part, all parts are that the mirror image part of the part and the mirror image part of the part and the part respectively account for one
Half three kinds of situations are matched, and the rectangular envelope area for being paired into the arrangement for making the even number part is minimum；It is described
Successful matching is more than default threshold value for the gross area of the part of the pairing with the rectangular envelope area ratio.
Some beneficial effects of the present invention can include：
A kind of intelligent composition method provided by the invention, it is possible to increase the utilization rate of sheet material, so as to fulfill intelligence
Change the promotion and application of software for composing.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages can be by the explanations write
Specifically noted structure is realized and obtained in book, claims and attached drawing.
Below by drawings and examples, technical scheme is described in further detail.
Brief description of the drawings
Attached drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of flow chart of intelligent composition method in the embodiment of the present invention.
Embodiment
The preferred embodiment of the present invention is illustrated below in conjunction with attached drawing, it will be appreciated that described herein preferred real
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Fig. 1 is a kind of flow chart of intelligent composition method in the embodiment of the present invention.As shown in Figure 1, this method includes：
Step S101, pretreatment unit reads bridge structure artwork, and thus obtains needed for bridge structure artwork
Parts information；
Step S102, plate specification and parts information are sent to processing unit by input unit, and the parts information is by people
Work is inputted or obtained by input unit from pretreatment unit；
Step S103, processing unit carries out typesetting according to the plate specification and parts information, and typesetting result is sent
To output module, the typesetting includes nested typesetting；
Step S104, typesetting result is generated as cutting process by output module.
By the method for the offer of the present invention, using nested typesetting, using the part in the hole of part as new plate shape
Shape, carries out second of typesetting, so as to reduce the waste of material, more fully make use of the material among the hole of part, improves
The utilization rate of sheet material.
In order to reduce the quantity information that engineer calculates part, so as to reduce the workload of engineer, avoid being manually entered
The mistake that quantity may be brought, directly can obtain part and its quantity by bridge structure artwork, at one of the present invention
In preferred embodiment, pretreatment unit reads bridge structure artwork, and thus obtains the part needed for bridge structure artwork
Information, can be embodied as：
Pretreatment unit reads bridge structure artwork, and finds out component therein by default rule；Wherein, preset
Rule be that the mode that pretreatment unit is simultaneously searched with keyword finds material table, and is found in material table and uses keyword
The mode of lookup finds out the component that can use sheet fabrication, such as searches " beam ", " box beam ", and the portion of sheet fabrication can be used finding
After part, then the specification and quantity of the component are read, read method is to read corresponding numerical value according to default form.
Pretreatment unit is split each component found out by default rule, obtains forming each component
Part；Wherein, default rule is that pretreatment unit reads the type of each component and the specification of the component, for not
With type, select corresponding with the type dividing method to be split, obtain forming the part and the part of the component
Box beam, if component is " box beam ", different steel is divided into according to the size in its section, web spacing, top plate thickness etc. by specification
Plate part, and determine according to the rule of component the specification of part of the steel plate.
The part for forming each component is carried out pooled classification by pretreatment unit, obtains the quantity of every kind of part, the remittance
Total classification includes the Parts Recognition of mirror image each other being same part.
In order to save engineering time, so as to reduce engineering cost, it is necessary to buying needed for being determined within the as far as possible short time
Plate quantity and specification, in order to shorten this part-time, can determine plate with pretreatment rather than the mode accurately handled
Quantity, this needs to carry out preliminary typesetting to part, and in a preferred embodiment of the invention, the processing unit is according to institute
State plate specification and parts information carries out typesetting, further include：
Processing unit carries out pre-typesetting according to the plate specification and parts information；
The pre-typesetting reads the plate specification and parts information for processing unit, and is selected in advance according to default rule
The pre-typesetting program put, the default rule are included according to the relative size between part and accessory size and board dimension
The ratio between make choice, the preset pre-typesetting program includes the pre-typesetting program based on knapsack algorithm.At one of the present invention
In embodiment, the aspect ratio of each part is respectively less than 2, the area of each part and the area ratio of plate between 0.05-0.1 it
Between, at this time, the relative size difference between part is little, and neither big nor small with the ratio between board dimension, selects more applicable uniform zero
The pre-typesetting program of part；In another embodiment of the present invention, the aspect ratio of more than half part is all higher than 5, the face of smaller parts
Product is less than 0.01 with the area ratio of plate, and the area of larger part and the area ratio of plate are more than 0.2, at this time, part it
Between relative size difference it is very big, and vary with the ratio between board dimension, selection has more the pre-typesetting program of versatility.
In order to save the time of cutting, ensure cutting accuracy, in a preferred embodiment of the invention, the typesetting,
Including：
Cut in typesetting using side altogether, bridge cutting, continuous cutting and micro-force sensing technology.
In order to improve the utilization rate of sheet material, plate the characteristics of being plane can be utilized, mirror image processing is done to part,
In a preferred embodiment of the present invention, the processing unit carries out typesetting according to the plate specification and parts information, including：
Processing unit reads the parts information, and the parts information includes the geological information and number of parts of part, institute
Stating the geological information of part includes the allowance of part；
The geological information of the part is carried out mirror image processing by processing unit, obtains the geological information of mirror image part；
Obtained mirror image part and its former part are carried out typesetting by processing unit as same part, when mirror image part
With the sum of its quantity of the former part in typesetting it is identical with the number of parts in former parts information when, that is, complete the row to the part
Version.
Since different parts the utilization rate of its material and is differed in typesetting, in order to whether more indicate different parts
Easy typesetting, which part is easier to realize the typesetting of high stock utilization, in a preferred embodiment of the invention, described
Parts information, further includes：
The priority of part, the priority of the part, is obtained by the following manner：
The priority of part is specified by input unit by user, or
When user does not specify the priority of part, the priority of part for input unit by the thickness of part, material,
The thickness of area and plate, material are obtained according to default priority rule.
Be easier to realize the typesetting of high stock utilization to mark which part, by part according to its in typesetting it is right
The producing level of material is ranked up, with the high part of high priority tag stock utilization, due to the thickness and plate of part
Thick gap is smaller, and the waste to material is fewer, and the area of part is bigger, more easily makes full use of material, the one of the present invention
In a preferred embodiment, the default priority rule, including：
Part ascending is subjected to arrangement packet, the thickness phase of each group of part by the thickness difference of its thickness and plate
Together, the difference of the thickness of the thickness of first group of part and plate is minimum；
In each group, by part by its area and plate area ratio it is descending arranged, obtain each group
Part puts in order；
Part is arranged by the order in group and group, and assigns priority to each part in order, wherein, it is each
The priority of a part is not less than the priority for coming part thereafter.
In one embodiment of the invention, there are 4 parts it needs to be determined that priority, be respectively tetra- parts of A, B, C, D,
The thickness of plate is 20mm, and the thickness of tetra- parts of A, B, C, D is respectively 15mm, 18mm, 20mm, 20mm, A, B, C, D tetra- zero
The area of part is respectively 1m2、0.5m2、1m2、0.5m2.Part ascending is arranged by the thickness difference of its thickness and plate
Column split, can be divided into 3 groups, and the part for being respectively first group is C and D, and second group of part is B, and the 3rd group of part is A.
In each group, by part by its area and plate area ratio it is descending arranged, the area of first group of part C is big
In the area of part D, before part C come part D.Part is arranged by the order in group and group, is arranged [C
D B A], priority is assigned to each part by the order of C, D, B, A, priority above is high, and in the present embodiment, C's is excellent
First level highest, the priority of A are minimum.
Paired part can be treated as a part during due to typesetting, in order to more fully utilize the symmetrical of plate
Property, the utilization rate of material is improved, in a preferred embodiment of the invention, the default priority rule, further includes：
When the number of parts in the parts information of a part is more than 2, takes the even number part to be matched, input
Part after successful matching is set the overall priority by unit as a whole；The even number part includes all zero
Part is that former part, all parts are that the mirror image part of the part and the mirror image part of the part and the part respectively account for one
Half three kinds of situations are matched, and the rectangular envelope area for being paired into the arrangement for making the even number part is minimum；It is described
Successful matching is more than default threshold value for the gross area of the part of the pairing with the rectangular envelope area ratio.
A kind of intelligent composition method provided by the invention, it is possible to increase the utilization rate of sheet material, so as to fulfill intelligence
Change the promotion and application of software for composing.
It should be understood by those skilled in the art that, the embodiment of the present invention can be provided as method, system or computer program
Product.Therefore, the present invention can use the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Apply the form of example.Moreover, the present invention can use the computer for wherein including computer usable program code in one or more
The shape for the computer program product that usable storage medium is implemented on (including but not limited to magnetic disk storage and optical memory etc.)
Formula.
The present invention be with reference to according to the method for the embodiment of the present invention, the flow of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that it can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or square frame in journey and/or square frame and flowchart and/or the block diagram.These computer programs can be provided
The processors of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that the instruction performed by computer or the processor of other programmable data processing devices, which produces, to be used in fact
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, thus in computer or
The instruction performed on other programmable devices is provided and is used for realization in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a square frame or multiple square frames.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and scope.In this way, if these modifications and changes of the present invention belongs to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these modification and variations.
Claims (8)
- A kind of 1. intelligence composition method, it is characterised in that including：Pretreatment unit reads bridge structure artwork, and thus obtains the parts information needed for bridge structure artwork；Plate specification and parts information are sent to processing unit by input unit, and the parts information is by being manually entered or by inputting Unit is obtained from pretreatment unit；Processing unit carries out typesetting according to the plate specification and parts information, and typesetting result is sent to output module, institute Stating typesetting includes nested typesetting；Typesetting result is generated as cutting process by output module.
- 2. the method as described in claim 1, it is characterised in that pretreatment unit reads bridge structure artwork, and thus obtains To the parts information needed for bridge structure artwork, can be embodied as：Pretreatment unit reads bridge structure artwork, and finds out component therein by default rule；Pretreatment unit is split each component found out by default rule, obtains forming the zero of each component Part；The part that pretreatment unit will form each component carries out pooled classification, obtains the quantity of every kind of part, described to collect point It is same part that class, which is included the Parts Recognition of mirror image each other,.
- 3. method as claimed in claim 2, it is characterised in that the processing unit is according to the plate specification and parts information Typesetting is carried out, is further included：Processing unit carries out pre-typesetting according to the plate specification and parts information；The pre-typesetting reads the plate specification and parts information for processing unit, and preset according to default rule selection Pre-typesetting program, the default rule are included according to the relative size and the ratio between accessory size and board dimension between part Make choice, the preset pre-typesetting program includes the pre-typesetting program based on knapsack algorithm.
- 4. the method as described in claim 1, it is characterised in that the typesetting, including：Cut in typesetting using side altogether, bridge cutting, continuous cutting and micro-force sensing technology.
- 5. the method as described in claim 1, it is characterised in that the processing unit is according to the plate specification and parts information Typesetting is carried out, including：Processing unit reads the parts information, and the parts information includes the geological information and number of parts of part, and described zero The geological information of part includes the allowance of part；The geological information of the part is carried out mirror image processing by processing unit, obtains the geological information of mirror image part；Obtained mirror image part and its former part are carried out typesetting by processing unit as same part, when mirror image part and its When the sum of quantity of the former part in typesetting is identical with the number of parts in former parts information, that is, complete the typesetting to the part.
- 6. method as claimed in claim 5, it is characterised in that the parts information, further includes：The priority of part, the priority of the part, is obtained by the following manner：The priority of part is specified by input unit by user, orWhen user does not specify the priority of part, the priority of part is input unit by the thickness of part, material, area And the thickness of plate, material are obtained according to default priority rule.
- 7. method as claimed in claim 6, it is characterised in that the default priority rule, including：By part by its thickness and plate thickness difference it is ascending carry out arrangement packet, the thickness of each group of part is identical, The difference of the thickness of first group of part and the thickness of plate is minimum；In each group, by part by its area and plate area ratio it is descending arranged, obtain each group of part Put in order；Part is arranged by the order in group and group, and assigns priority to each part in order, wherein, each zero The priority of part is not less than the priority for coming part thereafter.
- 8. the method for claim 7, it is characterised in that the default priority rule, further includes：When the number of parts in the parts information of a part is more than 2, the even number part is taken to be matched, input unit Part after successful matching is set into the overall priority as a whole；It is equal that the even number part includes all parts It is that the mirror image part of the part and the mirror image part of the part and the part respectively account for half three for former part, all parts Kind situation is matched, and the rectangular envelope area for being paired into the arrangement for making the even number part is minimum；The pairing Success is more than default threshold value for the gross area of the part of the pairing with the rectangular envelope area ratio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711167234.5A CN107992654A (en) | 2017-11-21 | 2017-11-21 | A kind of intelligence composition method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711167234.5A CN107992654A (en) | 2017-11-21 | 2017-11-21 | A kind of intelligence composition method |
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| Publication Number | Publication Date |
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| CN107992654A true CN107992654A (en) | 2018-05-04 |
Family
ID=62032413
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| CN201711167234.5A Pending CN107992654A (en) | 2017-11-21 | 2017-11-21 | A kind of intelligence composition method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109202379A (en) * | 2018-09-11 | 2019-01-15 | 维美仕科技有限公司 | A kind of processing method of door and window profile |
| CN109795751A (en) * | 2019-01-17 | 2019-05-24 | 司空科技股份有限公司 | The method and apparatus of plate intelligence subpackage |
| CN110238452A (en) * | 2019-05-31 | 2019-09-17 | 喻海丽 | Cutting method is organized on a kind of total side of big sleeve-board material altogether |
| CN110936026A (en) * | 2018-09-21 | 2020-03-31 | 大族激光科技产业集团股份有限公司 | Cutting method, cutting device, cutting equipment and storage medium for plate excess material |
| CN111898169A (en) * | 2020-06-22 | 2020-11-06 | 广东瑞洲科技有限公司 | Intelligent typesetting method, intelligent typesetting system and intelligent cutting system for lace material |
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| CN1529269A (en) * | 2003-10-21 | 2004-09-15 | 江苏省金思维信息技术有限公司 | Metal plate cutting auto-discharing method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109202379A (en) * | 2018-09-11 | 2019-01-15 | 维美仕科技有限公司 | A kind of processing method of door and window profile |
| CN110936026A (en) * | 2018-09-21 | 2020-03-31 | 大族激光科技产业集团股份有限公司 | Cutting method, cutting device, cutting equipment and storage medium for plate excess material |
| CN110936026B (en) * | 2018-09-21 | 2022-06-03 | 大族激光科技产业集团股份有限公司 | Cutting method, cutting device, cutting equipment and storage medium for plate excess material |
| CN109795751A (en) * | 2019-01-17 | 2019-05-24 | 司空科技股份有限公司 | The method and apparatus of plate intelligence subpackage |
| CN110238452A (en) * | 2019-05-31 | 2019-09-17 | 喻海丽 | Cutting method is organized on a kind of total side of big sleeve-board material altogether |
| CN111898169A (en) * | 2020-06-22 | 2020-11-06 | 广东瑞洲科技有限公司 | Intelligent typesetting method, intelligent typesetting system and intelligent cutting system for lace material |
| EP3929350A1 (en) * | 2020-06-22 | 2021-12-29 | Guangdong Ruizhou Technology Co., Ltd. | Intelligent typesetting method, intelligent typesetting system and intelligent cutting system for lace materials |
| JP2022001687A (en) * | 2020-06-22 | 2022-01-06 | 広東瑞洲科技有限公司Guangdong Ruizhou Technology Co., Ltd | Intelligent-type setting method, intelligent-type setting system, and intelligent cutting system for lace material |
| CN111898169B (en) * | 2020-06-22 | 2022-11-11 | 广东瑞洲科技有限公司 | Intelligent typesetting method, intelligent typesetting system and intelligent cutting system for lace materials |
| JP7322080B2 (en) | 2020-06-22 | 2023-08-07 | 広東瑞洲科技有限公司 | Intelligent typesetting method, intelligent typesetting system, and intelligent cutting system for lace material |
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Application publication date: 20180504 |
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